[go: up one dir, main page]

AU2010206320B2 - Process and plant for producing metal oxide from metal salts - Google Patents

Process and plant for producing metal oxide from metal salts Download PDF

Info

Publication number
AU2010206320B2
AU2010206320B2 AU2010206320A AU2010206320A AU2010206320B2 AU 2010206320 B2 AU2010206320 B2 AU 2010206320B2 AU 2010206320 A AU2010206320 A AU 2010206320A AU 2010206320 A AU2010206320 A AU 2010206320A AU 2010206320 B2 AU2010206320 B2 AU 2010206320B2
Authority
AU
Australia
Prior art keywords
drying means
metal salt
conduit
metal oxide
process according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2010206320A
Other languages
English (en)
Other versions
AU2010206320A1 (en
Inventor
Jan Jarzembowski
Michael Missalla
Erwin Schmidbauer
Gunter Schneider
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metso Corp
Original Assignee
Outotec Oyj
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Outotec Oyj filed Critical Outotec Oyj
Publication of AU2010206320A1 publication Critical patent/AU2010206320A1/en
Application granted granted Critical
Publication of AU2010206320B2 publication Critical patent/AU2010206320B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14Methods for preparing oxides or hydroxides in general
    • C01B13/18Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00Heat treatments such as Calcining; Fusing ; Pyrolysis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/001Calcining
    • B01J6/004Calcining using hot gas streams in which the material is moved
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005Separating solid material from the gas/liquid stream
    • B01J8/0055Separating solid material from the gas/liquid stream using cyclones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005Separating solid material from the gas/liquid stream
    • B01J8/006Separating solid material from the gas/liquid stream by filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C01F7/444Apparatus therefor
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C01F7/445Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination making use of a fluidised bed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00106Controlling the temperature by indirect heat exchange
    • B01J2208/00115Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/00141Coils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/0053Controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Combustion & Propulsion (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Drying Of Solid Materials (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
AU2010206320A 2009-01-26 2010-01-14 Process and plant for producing metal oxide from metal salts Ceased AU2010206320B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102009006094.4 2009-01-26
DE102009006094.4A DE102009006094B4 (de) 2009-01-26 2009-01-26 Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid
PCT/EP2010/000150 WO2010083961A1 (en) 2009-01-26 2010-01-14 Process and plant for producing metal oxide from metal salts

Publications (2)

Publication Number Publication Date
AU2010206320A1 AU2010206320A1 (en) 2011-09-15
AU2010206320B2 true AU2010206320B2 (en) 2014-10-09

Family

ID=41796175

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2010206320A Ceased AU2010206320B2 (en) 2009-01-26 2010-01-14 Process and plant for producing metal oxide from metal salts

Country Status (11)

Country Link
US (1) US8313715B2 (fi)
CN (1) CN102292150B (fi)
AU (1) AU2010206320B2 (fi)
BR (1) BRPI1006994A2 (fi)
CA (1) CA2747370C (fi)
DE (1) DE102009006094B4 (fi)
EA (1) EA019025B1 (fi)
FI (1) FI124836B (fi)
GB (1) GB2478671B (fi)
SA (1) SA110310075B1 (fi)
WO (1) WO2010083961A1 (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008141423A1 (en) 2007-05-21 2008-11-27 Exploration Orbite Vspa Inc. Processes for extracting aluminum and iron from aluminous ores
DE102010050495B4 (de) * 2010-11-08 2018-05-24 Outotec Oyj Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid
EP2686458A4 (en) 2011-03-18 2015-04-15 Orbite Aluminae Inc METHODS FOR RECOVERING RARE EARTH ELEMENTS FROM ALUMINUM-CONTAINING MATERIALS
CN103857810A (zh) 2011-05-04 2014-06-11 奥贝特铝业有限公司 用于从各种矿石中回收稀土元素的方法
AU2012262586B2 (en) 2011-06-03 2015-05-14 Aem Technologies Inc. Methods for preparing hematite
JP2014526431A (ja) 2011-09-16 2014-10-06 オーバイト アルミナ インコーポレイテッド アルミナ及び様々な他の生成物の調製プロセス
US9023301B2 (en) 2012-01-10 2015-05-05 Orbite Aluminae Inc. Processes for treating red mud
AU2013203808B2 (en) 2012-03-29 2016-07-28 Aem Technologies Inc. Processes for treating fly ashes
BR112015000626A2 (pt) 2012-07-12 2017-06-27 Orbite Aluminae Inc processos para preparação de óxido de titânio e outros produtos variados
CA2885255C (en) 2012-09-26 2015-12-22 Orbite Aluminae Inc. Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials
CN105189357A (zh) 2012-11-14 2015-12-23 奥佰特氧化铝有限公司 纯化铝离子的方法
DE102013103080A1 (de) * 2013-03-26 2014-06-12 Outotec Oyj Verfahren und Vorrichtung zum Entfernen von feineren Feststoffteilchen aus einem fluidisierten Feststoffgemisch
DE102015108722A1 (de) * 2015-06-02 2016-12-08 Outotec (Finland) Oy Verfahren und Anlage zur thermischen Behandlung von körnigen Feststoffen
DE102017121224A1 (de) 2017-09-13 2019-03-14 Eisenmann Se Vorrichtung und Verfahren zur thermischen oder thermo-chemischen Behandlung von Material

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005005318A2 (en) * 2003-07-11 2005-01-20 Outokumpu Technology Oy Process and plant for producing metal oxide from metal hydroxide
WO2008113553A1 (en) * 2007-03-22 2008-09-25 Outotec Oyj Process and plant for producing metal oxide from metal salts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898043A (en) * 1971-03-18 1975-08-05 Little Inc A Apparatus for decomposing concentrated aqueous aluminum nitrate solutions
US4209496A (en) * 1977-02-03 1980-06-24 Aluminum Company Of America Treatment of offgas from aluminum chloride production
DE3615622A1 (de) * 1986-05-09 1987-11-12 Metallgesellschaft Ag Verfahren zur durchfuehrung endothermer prozesse
ES2047956T3 (es) * 1989-11-27 1994-03-01 Alcan Int Ltd Procedimiento de calcinacion para la produccion de alumina a partir de trihidrato de alumina y aparato para esto.
DE19542309A1 (de) 1995-11-14 1997-05-15 Metallgesellschaft Ag Verfahren zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid
DE102007041586B4 (de) * 2007-09-01 2014-03-27 Outotec Oyj Verfahren und Anlage zur Wärmebehandlung von körnigen Feststoffen
CN100512943C (zh) * 2007-12-17 2009-07-15 沈阳东方钛业有限公司 流化床反应器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005005318A2 (en) * 2003-07-11 2005-01-20 Outokumpu Technology Oy Process and plant for producing metal oxide from metal hydroxide
WO2008113553A1 (en) * 2007-03-22 2008-09-25 Outotec Oyj Process and plant for producing metal oxide from metal salts

Also Published As

Publication number Publication date
AU2010206320A1 (en) 2011-09-15
BRPI1006994A2 (pt) 2016-04-19
EA201190029A1 (ru) 2012-02-28
US8313715B2 (en) 2012-11-20
CN102292150B (zh) 2014-03-26
CA2747370C (en) 2016-12-06
GB2478671A (en) 2011-09-14
FI20110260L (fi) 2011-08-09
DE102009006094B4 (de) 2018-10-31
CN102292150A (zh) 2011-12-21
FI124836B (fi) 2015-02-13
EA019025B1 (ru) 2013-12-30
WO2010083961A1 (en) 2010-07-29
US20120014863A1 (en) 2012-01-19
SA110310075B1 (ar) 2013-07-04
CA2747370A1 (en) 2010-07-29
GB201109905D0 (en) 2011-07-27
DE102009006094A1 (de) 2010-07-29
GB2478671B (en) 2014-04-09

Similar Documents

Publication Publication Date Title
AU2010206320B2 (en) Process and plant for producing metal oxide from metal salts
AU2009337948B2 (en) Process and plant for producing metal oxide from metal salts
CN100372600C (zh) 在流化床内热处理的方法与装置
US3565408A (en) Production of alumina from aluminum hydroxide
CA1079032A (en) Method of carrying out endothermic processes
AU728011B2 (en) Fluidized bed process for producing alumina from aluminum hydroxide
CN1759066B (zh) 由金属化合物生产金属氧化物的方法和装置
US3869538A (en) Process for producing sodium carbonate from trona
CN109053615B (zh) 一种三聚氰胺的生产系统及方法
EA016961B1 (ru) Способ и установка для производства оксида металла из солей металла
AU2011328390B2 (en) Process and plant for producing alumina from aluminum hydroxide
US2799558A (en) Process of calcining alumina trihydrate in fluidized bed
CA1156431A (en) Method and apparatus for producing anhydrous alumina
AU2016269697B2 (en) Process and system for thermal treatment of granular solids
WO2005005318A2 (en) Process and plant for producing metal oxide from metal hydroxide
US3232701A (en) Method of calcining sodium bicarbonate
OA16406A (en) Process and plant for producing alumina from aluminum hydroxide.
US4643885A (en) Method of processing sodium oxalate formed during the digestion of bauxite
OA18775A (en) Process and system for thermal treatment of granular solids.

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired